Quarterly report pursuant to Section 13 or 15(d)

Share-Based Compensation - Narrative (Details)

v3.3.1.900
Share-Based Compensation - Narrative (Details) - $ / shares
1 Months Ended 9 Months Ended
Jan. 20, 2016
Feb. 29, 2016
Feb. 29, 2016
Aug. 11, 2015
Omnibus Equity Incentive Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares reserved for issuance       3,000,000
Number of common shares available for future issuance   1,424,209 1,424,209  
Granted     1,293,178  
Omnibus Equity Incentive Plan | Employee        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Contractual life     10 years  
Vesting period     4 years  
Omnibus Equity Incentive Plan | Non-Employee        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Contractual life     10 years  
Vesting period     6 years  
Employee Inducement Award        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Contractual life     10 years  
Granted 90,000      
Employee Inducement Award | First Anniversary        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting rights percentage     25.00%  
Employee Inducement Award | Second Anniversary        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting rights percentage     25.00%  
Employee Inducement Award | Third Anniversary        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting rights percentage     25.00%  
Employee Inducement Award | Fourth Anniversary        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting rights percentage     25.00%  
2011 Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of common shares available for future issuance   0 0  
DSU Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of common shares available for future issuance   0 0  
DSUs | Omnibus Equity Incentive Plan | Director        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Percentage of cash compensation eligible to be paid as DSUs   100.00% 100.00%  
RSUs | Omnibus Equity Incentive Plan        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Granted     307,433  
Weighted average fair value     $ 12.33  
RSUs | Employee Inducement Award        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Granted 30,000      
Weighted average fair value $ 6.30 $ 6.30